2220100112021 has 8 divisors (see below), whose sum is σ = 2527228586304. Its totient is φ = 1930521836320.

The previous prime is 2220100111993. The next prime is 2220100112051. The reversal of 2220100112021 is 1202110010222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220100112021 - 2¹⁴ = 2220100095637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220100111987 and 2220100112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220100112051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4387549376 + ... + 4387549881.

It is an arithmetic number, because the mean of its divisors is an integer number (315903573288).

Almost surely, 2^{2220100112021} is an apocalyptic number.

It is an amenable number.

2220100112021 is a deficient number, since it is larger than the sum of its proper divisors (307128474283).

2220100112021 is a wasteful number, since it uses less digits than its factorization.

2220100112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775099291.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2220100112021 its reverse (1202110010222), we get a palindrome (3422210122243).

The spelling of 2220100112021 in words is "two trillion, two hundred twenty billion, one hundred million, one hundred twelve thousand, twenty-one".